package com.chenbing.yunmall.mallproduct.service.impl;

import com.alibaba.fastjson.TypeReference;
import com.chenbing.common.utils.R;
import com.chenbing.yunmall.mallproduct.entity.SkuImagesEntity;
import com.chenbing.yunmall.mallproduct.entity.SkuInfoEntity;
import com.chenbing.yunmall.mallproduct.entity.SpuInfoDescEntity;
import com.chenbing.yunmall.mallproduct.entity.SpuInfoEntity;
import com.chenbing.yunmall.mallproduct.feign.SeckillFeignService;
import com.chenbing.yunmall.mallproduct.service.*;
import com.chenbing.yunmall.mallproduct.vo.SeckillSkuVo;
import com.chenbing.yunmall.mallproduct.vo.SkuItemSaleAttrVo;
import com.chenbing.yunmall.mallproduct.vo.SkuItemVo;
import com.chenbing.yunmall.mallproduct.vo.SpuItemAttrGroupVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ThreadPoolExecutor;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.chenbing.common.utils.PageUtils;
import com.chenbing.common.utils.Query;

import com.chenbing.yunmall.mallproduct.dao.SkuInfoDao;
import org.springframework.util.StringUtils;

import javax.annotation.Resource;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {
    @Autowired
    private SkuImagesService skuImagesService;

    @Autowired
    private SpuInfoDescService spuInfoDescService;

    @Autowired
    private AttrGroupService attrGroupService;

    @Autowired
    private SkuSaleAttrValueService skuSaleAttrValueService;

    @Autowired
    private SeckillFeignService seckillFeignService;

//    @Resource
//    private ThreadPoolExecutor executor;
    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                new QueryWrapper<SkuInfoEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveSkuInfo(SkuInfoEntity skuInfoEntity) {
        this.baseMapper.insert(skuInfoEntity);
    }

    @Override
    public PageUtils queryPageByCondition(Map<String, Object> params) {
        QueryWrapper<SkuInfoEntity> queryWrapper = new QueryWrapper<>();
        /**
         * key:
         * catelogId: 0
         * brandId: 0
         * min: 0
         * max: 0
         */
        String key = (String) params.get("key");
        if(!StringUtils.isEmpty(key)){
            queryWrapper.and((wrapper)->{
               wrapper.eq("sku_id",key).or().like("sku_name",key);
            });
        }

        String catelogId = (String) params.get("catelogId");
        if(!StringUtils.isEmpty(catelogId)&&!"0".equalsIgnoreCase(catelogId)){

            queryWrapper.eq("catalog_id",catelogId);
        }

        String brandId = (String) params.get("brandId");
        if(!StringUtils.isEmpty(brandId)&&!"0".equalsIgnoreCase(catelogId)){
            queryWrapper.eq("brand_id",brandId);
        }

        String min = (String) params.get("min");
        if(!StringUtils.isEmpty(min)){
            queryWrapper.ge("price",min);
        }

        String max = (String) params.get("max");

        if(!StringUtils.isEmpty(max)  ){
            try{
                BigDecimal bigDecimal = new BigDecimal(max);

                if(bigDecimal.compareTo(new BigDecimal("0"))==1){
                    queryWrapper.le("price",max);
                }
            }catch (Exception e){

            }

        }


        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                queryWrapper
        );

        return new PageUtils(page);
    }

    @Override
    public List<SkuInfoEntity> getSkusBySpuId(Long spuId) {
        List<SkuInfoEntity> skuInfoEntities = this.list(new QueryWrapper<SkuInfoEntity>().eq("spu_id", spuId));
        return skuInfoEntities;
    }

    @Override
    public SkuItemVo item(Long skuId) throws ExecutionException, InterruptedException{
        SkuItemVo skuItemVo =new SkuItemVo();
        SkuInfoEntity infoEntity =getById(skuId);
        skuItemVo.setInfo(infoEntity);
        Long catalogId =infoEntity.getCatalogId();
        Long spuId =infoEntity.getSpuId();
        List<SkuImagesEntity> images=skuImagesService.getImagesBySkuId(skuId);
        skuItemVo.setImages(images);
        List<SkuItemSaleAttrVo> saleAttrVos =skuSaleAttrValueService.getSaleAttrBySpuId(spuId);
        skuItemVo.setSaleAttr(saleAttrVos);
//        Long spuId =infoEntity.getSpuId();
        SpuInfoDescEntity spuInfoDescEntity =spuInfoDescService.getById(spuId);
        skuItemVo.setDesc(spuInfoDescEntity);
        List<SpuItemAttrGroupVo> attrGroupVos = attrGroupService.getAttrGroupWithAttrsBySpuId(spuId, catalogId);
        skuItemVo.setGroupAttrs(attrGroupVos);
    return skuItemVo;
    }

}